4920390423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2213401}}^1$

素因数の和:2213439

約数の個数: 24

約数和(自身を含む): 8056783280

約数和(自身を除く): 3136392857

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 2213401, 6640203, 19920609, 28774213, 42054619, 86322639, 126163857, 258967917, 378491571, 546710047, 1640130141, 4920390423]

約数ペア:

[(1, 4920390423), (3, 1640130141), (9, 546710047), (13, 378491571), (19, 258967917), (39, 126163857), (57, 86322639), (117, 42054619), (171, 28774213), (247, 19920609), (741, 6640203), (2223, 2213401)]